https://geoscan.nrcan.gc.ca/starweb/nrcanphoto/servlet.starweb?path=nrcanphoto/nrcanphotofastlink_f.web&search1=R=4255
Natural Resources Canada, 21 août 1955
Harrison, J. M. |d q, General Supervision, 1956. Close-up of gabbro-map-unit 9, Paper 49-26 near Giant "A" shaft., Natural Resources Canada Photo Collection #...
Photographie